| Subject | English | Vietnamese |
| comp., MS | access code | mã truy nhập (A string of characters entered by a user to verify his or her identity to a network or to a local computer, device, or client, or to sign in to an account, app, and so on) |
| comp., MS | international access code | mã truy nhập quốc tế (The prefix that is used to direct a call internationally. The International Access Code is 011 in the United States and 00 in much of the rest of the world) |
| comp., MS | outside line access code | mã truy cập đường dây bên ngoài (The prefix that is used to access an outside line. In the United States, this prefix is typically 9) |